POWERTAP G3 32H MTB disc Brake hub 142/135mm (10 speed)

  • R 9,99500
  • Save R 1,995


Looking for power accuracy that can handle all the grit of the trails and fit your X-12 frame? Yes? Then you’ve come to the right place.

The PowerTap Disc Hub meets the demand for MTB-ready power meters that abide by the new standard in thru axles. A 142 x 12mm axle means a stiffer rear end, which means more power to measure with our trusted 1.5% accuracy. Or as we call it around the office: a winning combination.

  • 32-hole count for accurate power training.
  • Proprietary 160mm rotor included.
  • Compatible with 135mm quick release or 142x12mm thru axle options.



  • Weight: 510 grams (hub); 170 grams (brake rotor)
  • Axle: Alloy 142 x 12mm thru axle for optimum stiffness and better power transfer
  • Industry best 1.5% powermeter accuracy for all your MTB’ing needs.
  • ANT + Compatible: Yes
  • Hole Count: 32
  • Rotor Size: 160mm, the most common disc brake rotor
  • Compatibility: Shimano/SRAM
  • Color: Black
  • Field-serviceable electronics
  • Compatible with Bluetooth PowerCap accessory
  • Works with MTB frames designed for 142x12mm thru axles
  • 135mm endcaps included
  • 10 speed freehub included
  • You will need a Joule, Joule GPS, Joule GPS+ or other ANT+ compatible device to use this hub.

Contact us directly for the best deal. 
Terms & Conditions apply.

Not all stock kept in store, please enquire. 

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